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terminal: track dirty state of palette and reverse colors

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This commit is contained in:
Mitchell Hashimoto
2024-04-28 10:26:41 -07:00
parent f867fabf8e
commit 3f9e3c39a4
2 changed files with 25 additions and 1 deletions
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17
src/terminal/Terminal.zig
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@ -114,8 +114,25 @@ flags: packed struct {
/// then we want to capture the shift key for the mouse protocol
/// if the configuration allows it.
mouse_shift_capture: enum(u2) { null, false, true } = .null,
/// Dirty flags for the renderer.
dirty: Dirty = .{},
} = .{},
/// This is a set of dirty flags the renderer can use to determine
/// what parts of the screen need to be redrawn. It is up to the renderer
/// to clear these flags.
///
/// This only contains dirty flags for terminal state, not for the screen
/// state. The screen state has its own dirty flags.
pub const Dirty = packed struct {
/// Set when the color palette is modified in any way.
palette: bool = false,
/// Set when the reverse colors mode is modified.
reverse_colors: bool = false,
};
/// The event types that can be reported for mouse-related activities.
/// These are all mutually exclusive (hence in a single enum).
pub const MouseEvents = enum(u3) {

9
src/termio/Exec.zig
View File

@ -397,6 +397,7 @@ pub fn changeConfig(self: *Exec, config: *DerivedConfig) !void {
for (0..config.palette.len) |i| {
if (!self.terminal.color_palette.mask.isSet(i)) {
self.terminal.color_palette.colors[i] = config.palette[i];
self.terminal.flags.dirty.palette = true;
}
}
@ -2166,7 +2167,10 @@ const StreamHandler = struct {
.autorepeat => {},
// Schedule a render since we changed colors
.reverse_colors => try self.queueRender(),
.reverse_colors => {
self.terminal.flags.dirty.reverse_colors = true;
try self.queueRender();
},
// Origin resets cursor pos. This is called whether or not
// we're enabling or disabling origin mode and whether or
@ -2792,6 +2796,7 @@ const StreamHandler = struct {
switch (kind) {
.palette => |i| {
self.terminal.flags.dirty.palette = true;
self.terminal.color_palette.colors[i] = color;
self.terminal.color_palette.mask.set(i);
},
@ -2829,6 +2834,7 @@ const StreamHandler = struct {
// reset those indices to the default palette
var it = mask.iterator(.{});
while (it.next()) |i| {
self.terminal.flags.dirty.palette = true;
self.terminal.color_palette.colors[i] = self.terminal.default_palette[i];
mask.unset(i);
}
@ -2838,6 +2844,7 @@ const StreamHandler = struct {
// Skip invalid parameters
const i = std.fmt.parseUnsigned(u8, param, 10) catch continue;
if (mask.isSet(i)) {
self.terminal.flags.dirty.palette = true;
self.terminal.color_palette.colors[i] = self.terminal.default_palette[i];
mask.unset(i);
}